"Reading Measures from the Aston Literacy Project and Reading and Vocabulary Project datasets (forming the Literacy in Birmingham and Solihull, LIBS, Dataset)" The data are contained in the Excel file: LIBS_DataSet_UnLinked_July2024 These data are taken from primary and secondary school children at 9 time points from school entry to secondary school "The average age at each time point (rounded to nearest year) is given in the ""Variable Descriptions"" tab" "Descriptions of each measure are given in the ""Variable Descriptions"" tab" "These measures have been reported in published papers, with links to the papers given in the ""Variable Descriptions"" tab"